Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 040206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT FRI OCT 03 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-040300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 60 78 E7 30.09R TC 19
STERLING* CLEAR 74 56 53 VRB3 30.11S TC 23
$$
ILZ003-004-008-010-011-017-018-040300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 70 61 73 CALM 30.12R TC 21
ROCHELLE* CLEAR 66 52 60 CALM 30.12S TC 19
DE KALB* CLEAR 69 55 60 S6 30.13S TC 20
PERU* CLEAR 74 56 52 S5 30.12S TC 23
$$
ILZ005-006-012>014-019>023-040300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 77 60 55 SE6 30.11S TC 25
CHICAGO-MIDWAY CLEAR 80 60 50 SE7 30.12S HX 81 TC 27
AURORA CLEAR 70 56 61 CALM 30.12R TC 21
JOLIET* CLEAR 69 63 80 CALM 30.13R TC 21
WAUKEGAN CLEAR 76 62 62 S7 30.11S TC 24
DUPAGE AIRPORT CLEAR 71 59 65 S3 30.12R TC 22
KANKAKEE* PTCLDY 75 61 60 S8 30.15R TC 24
WHEELING CLEAR 72 62 71 CALM 30.13S TC 22
MORRIS* CLEAR 75 62 64 CALM 30.11S TC 24
ROMEOVILLE* CLEAR 73 59 60 SE8 30.13S TC 23
LANSING* CLEAR 75 56 51 S5 30.14S TC 24
NORTHERLY ISL* N/A 70 65 84 CALM N/A TC 21
$$
LMZ740>746-040300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 71 69 150/ 8/ 10 1019.8R 0
CHICAGO BUOY 74 53 180/ 4/ 6 1020.3 1
HARRISON CRIB 75 170/ 8/ 10 N/A
NORTHERLY ISL 71 160/ 2/ 6 N/A
CALUMET HARBOR 73 CALM / 1 1019.2
BURNS HARBOR 80 120/ 3/ 6 1021.0S
MICHIGAN CITY 76 130/ 6/ 7 1018.8S
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-040300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 72 61 68 S5 30.12R TC 22
GALESBURG* CLEAR 72 60 65 S3 30.13S TC 22
MACOMB* CLEAR 73 63 72 S6 30.14S TC 23
JACKSONVILLE* CLEAR 66 65 98 CALM 30.14S TC 19
PITTSFIELD* CLEAR 70 64 81 SE3 30.15R TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-040300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 72 55 55 CALM 30.14R TC 22
BLOOMINGTON CLEAR 72 61 68 SW6 30.16S TC 22
DECATUR CLEAR 70 60 70 S5 30.16R TC 21
PEORIA CLEAR 73 60 63 S5 30.13S TC 23
LACON* CLEAR 74 58 56 CALM 30.11S TC 24
LINCOLN* CLEAR 74 63 66 CALM 30.15R TC 24
SPRINGFIELD CLEAR 70 61 73 CALM 30.14S TC 21
TAYLORVILLE CLEAR 70 64 83 MISG 30.16R TC 21
$$
ILZ033-039-045-046-055>057-062-063-040300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 72 61 68 S3 30.16S TC 22
DANVILLE* PTCLDY 70 62 78 S6 30.18S TC 21
RANTOUL* CLEAR 69 58 66 S3 30.16R TC 21
MATTOON PTCLDY 73 62 68 S3 30.17R TC 23
PARIS* CLOUDY 73 61 67 CALM 30.19S TC 23
$$
ILZ079-100>102-040300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 59 57 S9 30.16R TC 24
BELLEVILLE CLEAR 71 60 67 S6 30.14S TC 22
CAHOKIA* CLEAR 75 60 59 S5 30.15R TC 24
SPARTA* CLEAR 76 60 57 S3 30.19R TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-040300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 67 63 87 S3 30.18S TC 19
CAIRO* CLEAR 67 63 86 CALM 30.19S TC 19
EFFINGHAM* CLEAR 72 62 71 SE3 30.19S TC 22
MARION CLEAR 71 60 69 CALM 30.20R TC 21
MT. VERNON CLEAR 65 62 90 CALM 30.19R TC 18
CENTRALIA* CLEAR 71 61 70 S6 30.18S TC 22
SALEM* CLEAR 76 61 60 S5 30.18S TC 24
METROPOLIS* CLEAR 68 61 79 CALM 30.20S TC 20
$$
ILZ067-068-072-073-078-083-087-091-040300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 66 62 87 S8 30.19R TC 19
FLORA* CLEAR 66 61 82 S5 30.19R TC 19
FAIRFIELD* CLEAR 71 62 73 CALM 30.19R TC 22
HARRISBURG* CLEAR 68 63 84 MISG 30.20R TC 20
ROBINSON* CLEAR 70 64 83 S8 30.18R TC 21
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$